help a n00b understand rails, specifically inheritance, acts_as_nested_set, awesome_nested_set, sortable_element_for_nested_set
hey there, i'm trying to implement a drag and drop interface for a nested set in my first rails project. i'm new to rails so bear with me. my code is basically identical to this project: http://gist.github.com/128779. my problem is in the partial at this line: <% for child in root.direct_children do %> I'm getting a NoMethodError ...